{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "65464",
    "entityType": "User",
    "nonce": "0x50cc1bf52ec3735f0b5c96e7aaa012141d84147468898dc4c864c111cb2992eb",
    "signature": "0x885183b67a770ae4440e8b9068f57ac7793b541db6a8ee5030e7c59b929efd52712044899ba1d1cafa413b017741db9757bc943af2c62c7d0c1f87ba2c586f191b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}